PL210105A1 - TROUBLE AUXILIARY HOUSING IN THE AREA OF THE WALL-SIDEWHEAD CROSSING AREA - Google Patents

TROUBLE AUXILIARY HOUSING IN THE AREA OF THE WALL-SIDEWHEAD CROSSING AREA

Info

Publication number
PL210105A1
PL210105A1 PL21010578A PL21010578A PL210105A1 PL 210105 A1 PL210105 A1 PL 210105A1 PL 21010578 A PL21010578 A PL 21010578A PL 21010578 A PL21010578 A PL 21010578A PL 210105 A1 PL210105 A1 PL 210105A1
Authority
PL
Poland
Prior art keywords
area
sidewhead
wall
auxiliary housing
crossing
Prior art date
Application number
PL21010578A
Other languages
Polish (pl)
Original Assignee
Bochumer Eisen Heintzmann
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann
Publication of PL210105A1 publication Critical patent/PL210105A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
    • E21D23/0091—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries at the junction with the working face

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Bridges Or Land Bridges (AREA)
  • Lining And Supports For Tunnels (AREA)
PL21010578A 1977-10-08 1978-10-06 TROUBLE AUXILIARY HOUSING IN THE AREA OF THE WALL-SIDEWHEAD CROSSING AREA PL210105A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2745358A DE2745358C3 (en) 1977-10-08 1977-10-08 Auxiliary expansion for the transition to the longwall section

Publications (1)

Publication Number Publication Date
PL210105A1 true PL210105A1 (en) 1979-07-30

Family

ID=6020996

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21010578A PL210105A1 (en) 1977-10-08 1978-10-06 TROUBLE AUXILIARY HOUSING IN THE AREA OF THE WALL-SIDEWHEAD CROSSING AREA

Country Status (5)

Country Link
US (1) US4175891A (en)
DE (1) DE2745358C3 (en)
GB (1) GB2006864B (en)
PL (1) PL210105A1 (en)
ZA (1) ZA785175B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192021B (en) * 1986-06-26 1990-03-21 Gullick Dobson Ltd A roof engaging structure for a mine roof support
GB8907637D0 (en) * 1989-04-05 1989-05-17 Dowty Hucknall Ltd A gate end roof support assembly
CN108442959A (en) * 2018-05-07 2018-08-24 陕西开拓建筑科技有限公司 A kind of girdle gob side entry retaining lane keeps off cash holder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801522A (en) * 1952-02-28 1957-08-06 Kohlenbergban Leitung Deutsche Mine arch supports
DE1802445A1 (en) * 1968-10-11 1970-05-27 Gewerk Eisenhuette Westfalia Lifting table, especially for a transfer point from a face conveyor to a line conveyor
DE2557255C2 (en) * 1975-12-19 1984-07-26 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Striding expansion unit, especially for use in thick seams

Also Published As

Publication number Publication date
DE2745358A1 (en) 1979-04-12
DE2745358B2 (en) 1979-09-13
US4175891A (en) 1979-11-27
ZA785175B (en) 1979-08-29
GB2006864A (en) 1979-05-10
DE2745358C3 (en) 1980-05-22
GB2006864B (en) 1982-03-31

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